LDA Audio Tech CH-32TN (590.003.001) Ceiling Dome Speaker

The LDA Audio Tech CH-32TN is a 3" EN 54-24 certified ceiling speaker with a metal housing, for high-quality speech and music reproduction on 100 V / 70 V line public address and voice alarm (PA/VA) systems. Its compact dimensions allow installation in false ceilings with limited depth. It is supplied with a fire dome and fitted with a ceramic terminal and isolation (thermal) fuse, so that damage to one unit does not cause a general failure of the speaker line, helping to maintain system integrity and intelligibility during an evacuation.

Key features

• EN 54-24 certified ceiling speaker
• Fire dome and metal housing
• Ceramic terminal and thermal fuse protect the speaker line
• Suitable for both speech and music
• Easy installation with the included spring clips
• Four power taps at 100 V and 70 V

Technical specifications

• Model / reference: CH-32TN / LDACH32TNS01
• Speaker diameter: 3"
• Nominal power: 6 W rms; maximum power: 9 W
• Taps at 100 V: 6 W / 3 W / 1.5 W / 0.75 W
• Taps at 70 V: 3 W / 1.5 W / 0.75 W / 0.375 W
• SPL: 88 dB (Pmax / 1 m), 82 dB (1 W / 1 m), 70 dB (1 W / 4 m), all ±1 dB
• Frequency response (-10 dB): 100 Hz – 20 kHz
• Nominal impedance: 1.7 kΩ / 3.3 kΩ / 6.7 kΩ / 13 kΩ
• Connection: ceramic terminal, max 2.5 mm² cable
• Thermal fuse: 150°C
• Dimensions: Ø105 mm x 90 mm; cut-out Ø90 mm
• Colour: white (RAL 9016) or red (RAL 3000)
• IP rating: IP44
• Net weight: 0.5 kg